REPAIRS AND MAINTENANCE OF EXTERNAL ELECTRICAL AND WATER SUPPLY AT ICGS VISAKHAPATNAM

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5m in depth for taking out/laying cable and getting out, in Soft/Loose Soil complete all as specified and as directed.

Returning, filling including spreading leveling, watering and well ramming in layers not exceeding 25 cm in any type of soil complete alla specified and as directed.

Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Supply and spreading in trenches fine dry crushed stone sand for cable protection and punning down gently by hand all as specified and as directed.

Supplying and laying cable cover for LT Cable Class LV, type 1 , flat size 250 mm x 150 mm x 40 mm complete all as specified and as directed.

Supply & fixing in repairs and testing of 2 Core 10 Sqmm XLPE insulated armoured heavy duty electric cable screened pvc bedded with aluminium conductor 1100 Volts complete all as specified and as directed.

All as per item No. 6 above but for 4 Core 10 Sqmm

All as per item No. 6 above but for 4 Core 16 Sqmm

All as per item No. 6 above but for 3.5 Core 25 Sqmm

All as per item No. 6 above but for 3.5 Core 35 Sqmm

All as per item No. 6 above but for 3.5 Core 50 Sqmm

Supply and fix in repairs FRP cable looping box of size 250 mm x 250 mm x 105 mm with connector block 4 Way , including provision for 1 Nos of MCB SP 6 Amp, copper shorting strips etc. including suitable stainless steel gland and including provision for connecting earth continuity conductor etc. complete all as specified and as directed.

Supply and fix in repairs LED street light fittings 25 Watts, Pressure die cast aluminum housing, heat resistant toughened glass with frame, IP66 protection better optics for uniform distribution including connection wire from pole box to light of make Havells and Cat Part No. ENDURAPEARLSL25WLED757SASY TO P or equivalent in WIPRO/CROMPTON /PHILIPS complete all as specified and as and directed.

Supply and fix in repairs LED street light fittings 70 Watts Pressure die cast aluminum housing, heat resistant toughened glass with frame, IP66 protection better optics for uniform distribution including connrction wire from polr box to light of make Havells Cat No. ENDURAPEARLPLUSSL70WLED757PASYTOPC or equivalent in WIPRO/CROMPTON /PHILIPS complete all as specified and as directed.

Supply & Fixing in repairs GI Bracket made out of 40 mm dia medium grade GI tube up to 1.5 m long bend to shape 115 degree off set shape, fixed with 2 nos of suitable MS Flat clamp of size 40x 6 mm with necessary nut bolts & washers and applying two coats of aluminum enamel paint over one coat of zinc oxide primer for clamp complete all as specified and as directed.

Supply & Fixing in repairs GI Bracket made out of 25 mm dia medium grade GI tube up to 1.5 m long bend to shape 115 degree off set shape, fixed with 2 nos of suitable MS Flat clamp of size 40x 6 mm with necessary nut bolts & washers and applying two coats of aluminum enamel paint over one coat of zinc oxide primer for clamp complete all as specified and as diretced.

Taking up CI water mains of 80 mm bore (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead and keeping in safe custody for issue under schedule of credit complete all as specified and as directed.

Taking up GI water mains of 80 mm bore (including all fittings), with lead joints including burning out joints and recovering lead and keeping in safe custody for issue under schedule of credit complete all as specified and as directed.

All as per item no 18 above but GI water main of bore 50 mm complete all as specified and as directed.

All as per item no 18 above but GI water main of bore 40 mm complete all as specified and as directed.

All as per item no. 18 above but GI water main of bore 25 mm complete all as specified and as directed.

All as per item no. 18 above but GI of bore 20 mm complete all as specified and as directed.

Supplying & Laying, connecting and testing of 80 mm bore GI pipe medium grade including necessary fittings in trenches complete all as specified and as directed.

All as per item no. 23 above but of 50 mm bore complete all as specified and as directed.

All as per item no. 23 above but of 40 mm bore complete all as specified and as directed.

All as per item no. 23 above but of 25 mm bore complete all as specified and as directed.

All as per item no. 23 above but of 20 mm bore complete all as specified and as directed.

Supplying, laying, connecting and testing of 80 mm bore Cast iron pipes ,class A with spigot and socket ends centrifugally cast, including all fittings such as bends elbows, tees, short pieces, connectors, check nuts, diminishing pieces, caps and plugs, unions etc. complete laid in trenches / along the walls / ceilings / floors / ducts / on pillar post etc. complete all as specified and as directed.

Dismantling and taking out unserviceable Sluice Valve of 80 mm bore from line complete all as specified and as directed.

Supply and fix Sluice Valve Class PN 1.6 80 mm dia with iron wheel head complete all as and as directed.

Supply and fix in repairs 80 mm dia gun metal globe or gate valves with iron wheel head , screwed both ends for iron pipe of complete all as specified and as directed.

Supply and fix in repairs 50 mm dia gun metal globe or gate valves with iron wheel head , screwed both ends for iron pipe of complete all as specified and as directed.

Supply and fix in repairs 40 mm dia gun metal globe or gate valves with iron wheel head , screwed both ends for iron pipe of complete all as specified and as directed.

Supply and fix in repairs 25 mm dia gun metal globe or gate valves with iron wheel head , screwed both ends for iron pipe of complete all as specified and as directed.

Supply and fix in repairs 20 mm dia gun metal globe or gate valves with iron wheel head , screwed both ends for iron pipe of complete all as specified and as directed.

Supply & Fix in repairs Ball bearing as per existing make/model suitable for 3 phase 10 HP induction motor and mono block pump of different capacity complete all as specified and as directed

Supply & Fix in repairs Ball bearing as per existing make/model suitable for 3 phase 7.5 HP induction motor and mono block pump of different capacity complete all as specified and as directed

Supply & Fix in repairs Terminal Plate 3/6 Way as per existing make/model suitable for 3 phase 10 HP induction motor and mono block pump of different capacity complete all as specified and as directed

Supply & Fix in repairs Terminal Plate 3/6 Way as per existing make/model suitable for 3 phase 7.5 HP induction motor and mono block pump of different capacity complete all as specified and as directed

Supply & Fix in repairs Terminal Plate 3/6 Way as per existing make/model suitable for 3 phase 5 HP induction motor and mono block pump of different capacity complete all as specified and as directed

Material & Labour for dismantling defective induction motor of 10 HP capacity , any make 415 V of any duty or any class of insulation from the bed duly coupled with pump, transporting to workshop, removing burnt out winding from stator, rotor and rewinding with suitable gauge super enamelled copper wire of approved make and replacing driven end and non driven end bearings, insulation materials, varnishing, heating reassembling, testing and commissioning complete all as specified and as directed . Notes :- Motor removed for rewinding shall be overhauled completely and the quoted rate shall be deemed to be inclusive for the same.

All as per serial item no 41 above but for 7.5 HP capacity

All as per serial item no 41 above but for 5 HP capacity

Supply and fixing in repairs On Load change over switch 415 Volts, 4 Pole, 100 amp open execution type complete all as specified and as directed .

Supply and fixing in repairs for Star Delta starter for Motor Pump for 10 HP Capacity complete all as specified and as directed .

Supply and fix in repairs for Star Delta starter for Motor Pump for 7.5 HP Capacity complete all as specified and as directed .

Supply and fix in repairs for Star Delta starter for Motor Pump for 5 HP Capacity complete all as specified and as directed .

Material and Labour for Dismantling damaged and broken valve chamber of size 1200 mm x1200 mm x 900 mm including unserviceable rusted MS cover complete without disturbing the existing pipe lines valves and provide valve chamber including necessary earth work in any type of soil , PCC 1:1.5:3 in base concrete, brick work in CM (1:6) with 10 mm thick plaster internally and 15 mm thick externally in CM (1:4), 6 mm thick MS sheet cover with hinges and locking arrangements fixed to angle iron frame made out of 50 mm x 50 mm x 6 mm MS complete with 2 coat of synthetic enamel paint over a coat of red oxide on all steel work and 2 coats of white washing on plastered surface of valve chamber complete all as specified and as directed by Engineer -in-Charge.

Material and Labour for Dismantling damaged and broken valve chamber of size 450 mm x450 mm x 450 mm including unserviceable rusted MS cover complete without disturbing the existing pipe lines valves and provide valve chamber including necessary earth work in any type of soil , PCC 1:1.5:3 in base concrete, brick work in CM (1:6) with 10 mm thick plaster internally and 15 mm thick externally in CM (1:4) , 6 mm thick MS sheet cover with hinges and locking arrangements fixed to angle iron frame made out of 50 mm x 50 mm x 6 mm MS complete with 2 coat of synthetic enamel paint over a coat of red oxied on all steel work and 2 coats of white washing on plastered surface of valve chamber complete all as specified and as directed by Engineer -in-Charge.

Material and Labour for Dismantling damaged and broken valve chamber of size 900 mm x 900 mm x 900 mm including unserviceable rusted MS cover complete without disturbing the existing pipe lines valves and provide valve chamber including necessary earth work in any type of soil , PCC 1:1.5:3 in base concrete, brick work in CM (1:6) with 10 mm thick plaster internally and 15 mm thick externally in CM (1:4), 6 mm thick MS sheet cover with hinges and locking arrangements fixed to angle iron frame made out of 50 mm x 50 mm x 6 mm MS complete with 2 coat of synthetic enamel paint over a coat of red oxide on all steel work and 2 coats of white washing on plastered surface of valve chamber complete all as specified and as directed by Engineer -in-Charge

Material and Labour for Cleaning of underground sump of capacity 50,000 Gallons by pumping out water from U/G sump by pump set as directed at site by Engineer-in-Charge and taking out the remaining water at bottom by buckets manually as required,taking out soil, sand and mud settled at the bottom and finally cleaning with bleaching, marking of date of cleaning on outsuide of sump complete all as specified and as directed.

Material and Labour for Cleaning of underground sump of capacity 30000 Gallon by pumping out water from U/G sump by pump set as directed at site by Engineer-in-Charge and taking out the remaining water at bottom by buckets manually as required . Taking out soil, sand and mud settled at the bottom and finally cleaning with bleaching, marking of date of cleaning on outsuide of sump complete all as specified and as directed.

Material and Labour and services for taking sample water in sterlised bottles from UG Sump / OH Resorvier for Analysis of water for the following parameters and obtaining sample test report from Govt recognized Laboratories : (i) Physio Chemical Analysis of Water ( Colour , odour , pH,Total solids, Dissolved Solids, Permanent hardness, temporary Hardness, Ammonia feree and saline, Ammonia Albuminoidal, Nitrites, Nitrates, Oxygen absorption at 15 Min, Iron & Fluoride) (ii) Microbiological Analysis ( Total Choliforms , Eschirrchea Coli) Note : 1. A certificate of approval / certification of Lab by Govt Of India / State Govt shall be submitted by the contractor to the department. 2. Sample shall be submitted to the Laboratory within 24 Hrs of collection of sample.

Material and Labor for provisuion of Earthing complete with M.S. galvanized earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 M deep below normal GL) with top edge of the plate not less than 1.5M below normal GL, connected to Galvanized earth strip 32x6mm upto 7.5 mtr with protection pipe by means of bolts, nuts, check nuts & washers of GI or steel incl excavation, PCC (1:3:6) type C-1 chamber with RCC cover (1:2:4) type B0, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way, 40mm dia light grade GI protection pipe, funnel with wire mesh,watering pipe of size 20 mm dia med. grade, lugs, main Earthing lead upto 7.5 mtr incl. Charcoal dust, salt etc. all as shown in electrical plate No. 5 of SSR Pt-I 2009 specification.

Material and Labour for repairing of broken earthing pit chamber with PCC (1:3:6) type C-1 , 40 mm thick RCC cover (1:2:4) type B0, reinforced with 6 mm dia bar, 3 Nos. both way, funnel with wire mesh for watering pipe including Painting with White cement colour (Red/Green/Yellow) of earthing pits of different colour as per Earthing type (Chemical / Lightening Protection and Conventional ) complete all as specified and as directed .

Material and Labour for applying two coats of aluminium paint on steel tubular pole 9/11 m long, including preparation old surfaces, filling cavities and lettering the Pole number in figures complete all as specified and as directed.

Material and Labour for applying two coats of aluminium paint on steel tubular 4 pole Structure 11 m long with channels etc. including preparation old surfaces, filling cavities and lettering the Pole number in figures complete all specified and as directed.

Material and Labour for applying two coats of aluminium paint on steel tubular 2 pole Structure 11 m long with channels etc, including preparation old surfaces, filling cavities and lettering the Pole number in figures, complete all as specified and as directed.

Material and Labour for painting all parts of LT panel / feeder pillar box, with two coats of synthetic enamel paint including preparation old surfaces ,filling cavities and letter and figures, complete all as specified and as directed.

Supply and Fixing in repairs MCCB 125 Amp capacity, 4 Pole, 415 Volt , rupturing capacity 25 kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using copper thimbles / lugs of appropriate size, complete all as specified and as diretced.

Supply and Fixing in repairs MCCB 100 Amp capacity, 4 Pole, 415 Volt grade, rupturing capacity 25 kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using copper thimbles / lugs of appropriate size, complete all as specified and as directed.

Supply and Fixing in repairs MCCB 63Amp capacity, 4 Pole, 415 Volt grade, rupturing capacity 16 kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using copper thimbles / lugs of appropriate size, complete all as specified and as directed.

Material and Labour for repairing of Broken foundations of Mono block Pumps and LT Panel Board including raising of heights of panels as possible at site with PCC (1:3:6) type C-1 and painting the foundations with cement base paint or as per existing pattern complete all as specified and as directed at site by Engineer-in-Charge.

Supply and fixing in repairs Digital Ammeter CT oprated of capacity 0 to 500 Amps complete all as specified and as directed

Supply and fixing in repairs Digital Voltmeter CT Operated of capacity 0 to 500 Volts complete all as specified and as directed

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

M/s Saptagiri constructions